Pressure forming machine



FIG. 1 is a perspective view of a pressure forming machine, in a closed position;

FIG. 2 is a front view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a perspective view of a pressure forming machine, in an open position.

The broken lines show portions of a pressure forming machine that form no part of the claimed design. 

CLAIM The ornamental design for a pressure forming machine, as shown and described. 